219555791

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{27109}}^1$

素因数の和:27218

約数の個数: 16

約数和(自身を含む): 273268800

約数和(自身を除く): 53713009

約数列:

[1, 7, 13, 89, 91, 623, 1157, 8099, 27109, 189763, 352417, 2412701, 2466919, 16888907, 31365113, 219555791]

約数ペア:

[(1, 219555791), (7, 31365113), (13, 16888907), (89, 2466919), (91, 2412701), (623, 352417), (1157, 189763), (8099, 27109)]